Product Summary

Tube reducer, is a kind of reducer, which is used in the tube. A tube-type vortex reducer for the conduction of cooling air in a compressor of a gas turbine, having radial secondary air tubes arranged in a disk interspace and attached to a compressor disk at their radially outward end sections. Radially inward sections of the secondary air tubes are located fittingly and radially outward in recesses of locating pads of a compressor disk, and the radially outward sections of the secondary air tubes are carried radially shiftable in recesses of locating arms of the compressor disk and are secured against radially inward movement by locking elements.
A reducer for trocar cannulae includes a covering cap which can be secured on the handle of a cannula and which has a socket engaging with a distal end to the handle provided for the shaft of operating instruments. The proximal end face of the socket is sealed off via a wall provided with at least two openings. Seals for shaft of operating instruments of smaller diameter are allocated to the openings.